The Ldnio Y2 Intelligent Sensor Night Lights.

Features: The night light has a built-in light sensor that automatically adjusts its brightness based on the surrounding ambient light conditions. Energy Efficiency: It has ultra-low energy consumption, using only about 0.5 watts, which equates to approximately 1 kWh a year. Adjustability: Brightness can be adjusted by holding down the button, and it has a memory function that stores the last brightness setting when in automatic light-sensing mode. Design: It features an annular (360°) light design, a one-button master switch, and is designed for simple, one-handed operation.